{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["plant", "mythical figure", "location"], "input": "230 were built at Doncaster and Swindon works between 1957 and 1962 , and were numbered D2000 - D2199 and D2370 - D2399 ( later 03004 to 03399 ) ."}
{"plant": [], "mythical figure": [], "location": ["Doncaster", "Swindon"]}